Add a version subcommand

To also allow identifying snapshot versions in a meaningful way,
we support embedding SOURCE_DATE_EPOCH which ought to be set to
the commit time of the commit used.

1 files changed, 1 insertions, 0 deletions

diff --git a/TARGETS b/TARGETS
index 70dafc54..c1ae7d59 100644
--- a/TARGETS
+++ b/TARGETS
@@ -12,6 +12,7 @@
     , "AR"
     , "ENV"
     , "BUILD_STATIC_BINARY"
+    , "SOURCE_DATE_EPOCH"
     ]
   }
 , "just":